PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This method, however, is not always available, and interfering signals from other systems cannot be sufficiently reduced when, for example, the communication parameters of other systems are unknown, the carrier frequency of the interference signal is dynamically changing (due to frequency hopping or other factors), or transmission of communication parameters itself is difficult between different s
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com